Add window function (OVER clause) and CTE (WITH clause) support #13
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jeffreyaven
commented
Dec 2, 2025
jeffreyaven
commented
- FuncExpr: Added Over field for window function OVER clause
- Added OverClause, FrameClause, FramePoint structs for window specs
- Select: Added With field for Common Table Expressions
- Added With, CommonTableExpr structs for CTEs
- Added window frame constants (ROWS, RANGE, CURRENT ROW, etc.)
- Updated grammar rules in sql.y for window functions and CTEs
- Added Format() methods for proper SQL output formatting
- Added Accept() methods for visitor pattern support
- Added ROW, ROWS, RANGE, CURRENT, RECURSIVE, etc. keywords
- FuncExpr: Added Over field for window function OVER clause - Added OverClause, FrameClause, FramePoint structs for window specs - Select: Added With field for Common Table Expressions - Added With, CommonTableExpr structs for CTEs - Added window frame constants (ROWS, RANGE, CURRENT ROW, etc.) - Updated grammar rules in sql.y for window functions and CTEs - Added Format() methods for proper SQL output formatting - Added Accept() methods for visitor pattern support - Added ROW, ROWS, RANGE, CURRENT, RECURSIVE, etc. keywords
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